Math4Law Family Law Calculators, Simplified and Accurate Child Support and Maintenance Determine the accurate amounts of child support and maintenance for your clients, the easy way, including extrapolation beyond the statutory limits. (Currently available in Colorado) Learn More Sworn Financial Statement Speed up data entry and allow your client to share the load, for both Pre-Decree and Post-Decree cases.(Currently available for Colorado) Learn More Interest Calculator Determine the interest on an irregular flow of charges and payments, such as unpaid child support. Full support for state laws such as grace periods, compound interest, and payment application order. Learn More Financial Calculators A wide range of financial calculators that help you determine the present value of assets, the future value of assets, and loan amortization schedules. Learn More